feat: transaction trait

crates/primitives-traits/Cargo.toml

@@ -44,7 +44,6 @@ reth-testing-utils.workspace = true
 alloy-primitives = { workspace = true, features = ["arbitrary"] }
 alloy-consensus = { workspace = true, features = ["arbitrary"] }
 
-arbitrary = { workspace = true, features = ["derive"] }
 bincode.workspace = true
 proptest-arbitrary-interop.workspace = true
 proptest.workspace = true

crates/primitives-traits/src/lib.rs

@@ -14,6 +14,7 @@ extern crate alloc;
 
 /// Common constants.
 pub mod constants;
+
 pub use constants::gas_units::{format_gas, format_gas_throughput};
 
 /// Minimal account
@@ -24,7 +25,7 @@ pub mod receipt;
 pub use receipt::Receipt;
 
 pub mod transaction;
-pub use transaction::{signed::SignedTransaction, Transaction};
+pub use transaction::{signed::SignedTransaction, FullTransaction, Transaction};
 
 mod integer_list;
 pub use integer_list::{IntegerList, IntegerListError};

crates/primitives-traits/src/transaction/mod.rs

@@ -1,28 +1,61 @@
 //! Transaction abstraction
 
-pub mod signed;
+use core::{fmt::Debug, hash::Hash};
 
-use alloc::fmt;
+use alloy_primitives::{TxKind, B256};
 
 use reth_codecs::Compact;
 use serde::{Deserialize, Serialize};
 
-/// Helper trait that unifies all behaviour required by transaction to support full node operations.
-pub trait FullTransaction: Transaction + Compact {}
-
-impl<T> FullTransaction for T where T: Transaction + Compact {}
+pub mod signed;
 
+#[allow(dead_code)]
 /// Abstraction of a transaction.
 pub trait Transaction:
-    alloy_consensus::Transaction
+    Debug
+    + Default
     + Clone
-    + fmt::Debug
-    + PartialEq
     + Eq
-    + Default
+    + PartialEq
+    + Hash
+    + Serialize
     + alloy_rlp::Encodable
     + alloy_rlp::Decodable
-    + Serialize
     + for<'de> Deserialize<'de>
+    + alloy_consensus::Transaction
 {
+    /// Heavy operation that return signature hash over rlp encoded transaction.
+    /// It is only for signature signing or signer recovery.
+    fn signature_hash(&self) -> B256;
+
+    /// Gets the transaction's [`TxKind`], which is the address of the recipient or
+    /// [`TxKind::Create`] if the transaction is a contract creation.
+    fn kind(&self) -> TxKind;
+
+    /// Returns true if the tx supports dynamic fees
+    fn is_dynamic_fee(&self) -> bool;
+
+    /// Returns the effective gas price for the given base fee.
+    fn effective_gas_price(&self, base_fee: Option<u64>) -> u128;
+
+    /// This encodes the transaction _without_ the signature, and is only suitable for creating a
+    /// hash intended for signing.
+    fn encode_without_signature(&self, out: &mut dyn bytes::BufMut);
+
+    /// Calculates a heuristic for the in-memory size of the [Transaction].
+    fn size(&self) -> usize;
 }
+
+/// Helper trait that unifies all behaviour required by transaction to support full node operations.
+#[cfg(feature = "arbitrary")]
+pub trait FullTransaction: Transaction + Compact + for<'b> arbitrary::Arbitrary<'b> {}
+
+#[cfg(feature = "arbitrary")]
+impl<T> FullTransaction for T where T: Transaction + Compact + for<'b> arbitrary::Arbitrary<'b> {}
+
+/// Helper trait that unifies all behaviour required by transaction to support full node operations.
+#[cfg(not(feature = "arbitrary"))]
+pub trait FullTransaction: Transaction + Compact {}
+
+#[cfg(not(feature = "arbitrary"))]
+impl<T> FullTransaction for T where T: Transaction + Compact {}